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<?php
declare(strict_types=1);
namespace LibraryCatalog\Service\Validation\Rule;
use LibraryCatalog\Service\Repository\AuthorRepositoryInterface;
use Rakit\Validation\Rule;
class AuthorExists extends Rule
{
/** @var string */
protected $message = "Author should exist";
/** @var AuthorRepositoryInterface */
protected AuthorRepositoryInterface $authorRepository;
/**
* AuthorExists constructor.
* @param AuthorRepositoryInterface $authorRepository
*/
public function __construct(AuthorRepositoryInterface $authorRepository)
$this->authorRepository = $authorRepository;
}
* @param mixed $value
* @return bool
public function check($value): bool
return $this->authorRepository->load($value) !== null;
alex-foleon /
service-library-catalog-php
